<script setup>
    // 
    import Nav from "./nav.vue"
    import { inject } from "vue";

    const provideUser = inject("provideUser")
    console.log("header provideUser", provideUser);
</script>

<template>
    <h3>header.vue - Middle组件</h3>

    <!-- 子组件 -->
    <Nav />
</template>

<style scoped>

</style>